In India, early conception is often surrounded by deep-rooted cultural beliefs, from seasonal timing to special foods and ...

Health Desk Insights Health Desk. One of the most common and crucial questions related to conception is: How long can sperm ...

Researchers discover that separate pronuclei in fertilized eggs create a competitive environment essential for maintaining ...

The Artemis II crew members may be back on Earth after a moon-circling mission, but the next group of astronauts is already ...

Although the study does not establish a direct causal relationship, it suggests that semen quality may serve as an indicator of overall male health. These findings highlight the importance of ...

The sperm whales gathered around the mother before the delivery. Y. Aluma et al., Scientific Reports, 2026 under CC-BY-4.0 In July 2023, a team of researchers tracking whales off the Caribbean island ...

Scientists have found a way to get treatment for a rare type of cancer into the back of the eye without damaging the nearby structures: by using a particle derived from pig semen. The approach, which ...

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“Not only did we capture such an amazing dataset, but we actually knew each of these whales,” says marine biologist David Gruber, who leads Project CETI, a nonprofit based partly in the Caribbean ...

On July 8, 2023, whale biologist Shane Gero was on a boat off the coast of Dominica when he realized something “strange” was going on. A group of sperm whales known as “Unit A” that he and his ...

Current World Health Organization (WHO) guidelines typically recommend two to seven days of abstinence before taking semen samples or assisted reproduction. However, a new study led by Oxford ...

My previous post on penis size manifestly struck a chord. And several comments indicated that I should tie up some loose ends, so to speak. So here I aim to clarify size relationships between the ...